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【单选题】
通过改变变压器变比,实质上( )A.
改变了电压损耗的数值
B.
改变了网络的参数
C.
改变了电力网的无功功率分布
D.
增加了整个电力系统的无功功率容量
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【简答题】n. organizations in general that give money, goods or help to people who are poor, sick, etc.慈善事业
【简答题】____ n. organizations in general that give money, goods, or help to people who are poor, sick, etc.
【单选题】Motoring organizations have started a(n. ________ for safer roads in the area.
A.
action
B.
measure
C.
campaign
D.
achievem
【简答题】A. disregard B. prevalent C. probe D. abolish E. realizing F. radically G. assault H. reassure I. medieval J. wealthy K. skeletons L. functioning M. incredibly N. resented O. elaborate Rece...
【简答题】a________ n. a person whose job is to manage a company, park or other organizations 2. a________ adj. in a way that you expect people to obey 3. b________ v. ...
【简答题】物理删除记录的命令是
【单选题】In Japanese organizations coordination and integration are valued much.
A.
Y
B.
N
C.
NG
【单选题】A new report by the U.N. AIDS organizations finds the global AIDS epidemic is worsening. The agency says more people in all regions around the world are becoming infected with HIV, the virus which cau...
A.
A kind of deadly disease which cannot be controlled right now.
B.
An outbreak of a contagious disease that spreads rapidly and widely.
C.
Very popular.
D.
A rapid spread, growth, or development.
【简答题】A. disregard B. prevalent C. probe D. abolish E. realizing F. radically G. assault H. reassure I. medieval J. wealthy K. skeletons L. functioning M....
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